The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 1982
Filed:
May. 14, 1979
Applicant:
Inventor:
Riccardo Belleli, 13 - Mantova, IT;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ; F28F / ; F22B / ;
U.S. Cl.
CPC ...
165 81 ; 122 32 ; 165158 ; 165160 ; 165163 ;
Abstract
A counterflow heat exchanger comprises facing parallelly coaxially extending upper and lower tube plates wherebetween extends a tube nest including a plurality of tubes. The tubes, which are distributed substantially in a polar symmetry arrangement, have at one end an S-like bent portion and the thermal exchange zone defining rectilinear portion of the tube nest is enclosed within an annular interspace defined between an inner jacket and an outer shroud fixed to the tube plates.
Quick Actions:
Belleli, Riccardo. (1982). Counterflow heat exchanger (U.S. Patent No. 4343351). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4343351
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile